Attachment 1353 Details for Bug 1901 – (misclick)

[patch] (misclick)

044_chips_default_to_noaccel_on_69k.diff (text/plain), 1.16 KB, created by Daniel Stone on 2004-11-22 11:22:06 UTC

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Creator: Daniel Stone

Created: 2004-11-22 11:22:06 UTC

Size: 1.16 KB

patch

obsolete

>$Id$
>
>This patch from Mike A. Harris.
>
>--- xc/programs/Xserver/hw/xfree86/drivers/chips/ct_driver.c~	2004-08-12 17:31:16.000000000 -0500
>+++ xc/programs/Xserver/hw/xfree86/drivers/chips/ct_driver.c	2004-08-12 17:31:21.000000000 -0500
>@@ -1492,6 +1492,20 @@
> 			   "rgb bits %d\n", val);
> 	}
>     }
>+    /* FIXME: Disable 2D acceleration on C&T 69000 by default, since it is
>+     * reported to be broken, but nobody who has this hardware has narrowed
>+     * it down to individual acceleration primitives yet.  This is a Red Hat
>+     * workaround for a bug reported in bugzilla at:
>+     * https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=74841
>+     * Mike A. Harris <mharris@redhat.com>
>+     */
>+    if (cPtr->Chipset == CHIPS_CT69000 && (cPtr->Flags & ChipsAccelSupport) ) {
>+	cPtr->Flags &= ~ChipsAccelSupport;
>+	xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
>+	    "Acceleration is disabled by default on C&T 69000 as it has been reported\n"
>+	    "to be broken: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=74841\n");
>+    }
>+
>     if ((cPtr->Flags & ChipsAccelSupport) &&
> 	(xf86ReturnOptValBool(cPtr->Options, OPTION_NOACCEL, FALSE))) {
> 	cPtr->Flags &= ~ChipsAccelSupport;

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